Simultaneous Nadir Overpasses (SNOs) between GOES-17 and METOP-C
TLE Epoch: 2020 9 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  METOP-C Lat/Lon    Distance(km)  Time Diff(sec)
 09/23/2020   06:45:54   (   0.04,-137.21) (  -0.34,-138.93)  196.28                80
 09/24/2020   06:27:53   (   0.03,-137.21) (   0.74,-133.93)  373.19                80
 09/25/2020   18:44:04   (  -0.03,-137.21) (   0.26,-138.49)  146.54                80
 09/26/2020   18:26:04   (  -0.03,-137.21) (  -0.89,-133.50)  422.71                80
 09/28/2020   06:45:04   (   0.03,-137.21) (  -0.18,-138.09)  100.90                80
 09/29/2020   06:21:44   (   0.03,-137.20) (   0.96,-133.10)  468.19                80
 09/30/2020   18:40:34   (  -0.03,-137.20) (   0.04,-137.66)   52.14                80
 10/03/2020   06:41:34   (   0.03,-137.19) (   0.04,-137.26)    7.96                80
 10/05/2020   18:39:44   (  -0.03,-137.16) (  -0.11,-136.81)   39.74                80